This document summarizes EC permanent magnet motors and controllers produced by Domel. It describes Domel as a globally recognized developer and supplier of electric motors. It specifically discusses their line of AZ EC motors, which provide high efficiency up to 95% and are used in applications like HVAC, appliances, and industrial equipment. Technical specifications are provided for multiple motor sizes ranging from 84mm to 220mm frames with torque ratings from 1.5Nm to 45Nm.
3. 3
Domel draws its creative energy from its rich industrial tradition,
and is a globally recognized developmental manufacturer
and supplier of various electric motors. Through our network of
representative offices, Domel is present on all of the worlds leading
markets and our motors are used in over 250 million appliances
worldwide.
We are a developmental supplier with a clear vision and in-house
development, through which we create trends and technical solu-
tions at all levels of individual products and devices. Domel has
received numerous awards from independent technical and con-
sumer organizations, our laboratories are part of the national and
international development network, we invest a great deal into social
responsibility and enjoy long-standing collaboration with manufac-
turers in numerous branches of industry.
Our organizational structure allows us to respond flexibly to our cus-
tomers individual requirements. First-class standards are assured
by our in-house quality management system, where the develop-
ment phase is strongly connected to the needs of our customers.
With the help of various simulation techniques we can design the
right electric motor for any application. The basis of our expertise
lies in our highly motivated staff, who can, by the use of modern
methods and equipment, develop a state-of-the-art product.
Vision
We want to become one of the leading global developers and sup-
pliers of EC motors and maintain our leading position in the vacuum
cleaner motors market.
Mission
Domel is a socially responsible company. As a global developer and
supplier of advanced solutions in the field of electric motors and
components based on our own innovative technologies, we enable
the growth and sustainable development of the Domel group, in this
way providing quality jobs in the broader environment.
DOMEL, Slovenia
With DOMEL towards an energy-efficient future
- Area: 20.273 km2
(7,827 mi2
)
- Population: about 2 million
- Capital city: Ljubljana
- Language: Slovenian
- Currency: euro (EUR)
- Neighboring countries: Italy, Austria, Hungary and Croatia
- Calling Code: +386
- Time Zone: Central European Time (CET) and Central European
Summer Time (CEST) in summer
Facts about Slovenia
4. 4
EC MOTORS
Domel has been independently developing EC motors since
1986. Over the years we have gained the knowledge and expertise
of key motor technologies (stamping and molding) and enriched
core R&D competences in electromagnetics, aerodynamics, acous-
tics, rotodynamics, power electronics, rapid prototyping and testing.
With all the in-house knowhow Domel is now present in various
markets where EC technology is becoming more and more no-
ticeable. Some of the applications where you can find Domels EC
motors are HVAC systems, gardening appliances, power tools, au-
tomotive components, white goods, vacuum cleaners, fume/smoke
extraction devices, boilers, handling devices, medical and labora-
tory equipment, and much more
Increased awareness about energy savings lead Domel to develop
EC motors and controllers for HVAC industry, which is one of the top
leading users of electricity consumption. In 2009 serial produc-
tion of EC motors, named AZ motors, was industrialized.
When developing highly efficient AZ motors, we placed consider-
able emphasis on the optimum use of materials, state-of-the-art
technology and long-life operation. The excellence of these mo-
tors is further enhanced by their high capacity and strongly wear-
resistant housing, optimal coordination between the motor and
controller, and the monitoring of the rotor position without Hall sen-
sors. They require no maintenance since, with the exception of the
bearing system, they do not contain any mechanical parts which are
susceptible to wear and tear. The motors are highly efficient (up to
a level of approx. 95%) and have an excellent power capability. It is
worth adding that AZ motors are extremely compact with very short
bed length.
5. 5
ENVIRONMENTAL CARE
In an era of rising energy prices, concerns about reliance on gas, cli-
mate changes and environmental taxes, the awareness of the impor-
tance of the environment and energy saving has never been higher.
Naturally, this trend is not only driven by increased awareness about
energy saving, but also as a result of international political activities,
which are becoming increasingly stringent.
Heating, ventilation and air conditioning are among the five leading
users of electricity consumption. Domel followed the trend in con-
tributing to energy savings and, in 2009, commenced with the serial
production of EC motors specifically designed for HVAC applications,
named AZ motors. These motors adhere to the regulations and direc-
tives for motor efficiency requirements and guarantee enormous en-
ergy savings and hence improved Return on Investment. The
products exceed the IE4 Super Premium efficiency class and, in ac-
cordance with the newly proposed standard, also fulfill the criteria for
the IE5 Ultra Premium efficiency class (according to IEC 60034-30).
When purchasing a motor driven system, lifetime costs are of con-
siderable importance. To only compare purchase prices is a false
economy which overlooks the considerable financial benefits of the
lower operating costs that may be achieved with a more efficient
and quality system.
Our motors reduce operating costs by working at very high level
of efficiency within a wide speed and power range. Ad-
vanced technology and state-of-the-art equipment assures highest
quality and long lifetime of the product with maintenance-
free operation.
In comparison to standard AC motors in the IE2 High efficiency class,
annual production of Domels AZ motors additionally saves more than
100 GWh of electricity each year, which is comparable to the annual
supply of a medium-sized hydro power plant.
Source: standard IEC/EN 60034-30
Source: Europes Energy Portal
(www.energy.eu)
Legend:
High Efficiency (IE2) is equivalent to U.S. EPAct
Premium Efficiency (IE3) is equivalent to U.S. NEMA Premium
Savings in EUR for 5,5kW motor operating 4000 hours per year in comparison
to AC motor (IE2)
95
90
85
80
75
1 2 3 4 5 6 7 8 9 10
2 3 4 5 6 7
Efficiency[%]
Power [kW]
Power [HP]
Domel EC motor
IE4
IE3
IE2
Pay attention to the lifetime
operating costs
Saving environment
In other words, Domel annually saves about 60.000 t CO2
,
which is equivalent to:
-- the average generated exhaust of a vehicle traveling 300 million
kilometers
-- 2.200 hectares of forest preserved
-- 9.500 home卒s electricity use.
Source: Europe卒s Energy Portal (www.energy.eu), Greenhouse Gas Equivalencies Calculator (www.epa.gov/energy)
6. 6
AZ MOTORS
OVERVIEW
*Motors are available in two options with or without additional cooling.
Motors without additional cooling can only be used in applications where motor is mounted into the airstream. For all other applications motor needs to be temperature
tested or additional cooling is needed.
Highlights
-- extremely high efficiency up to 95%
-- very high efficiency throughout the entire operating area
-- use of non-rare earth magnets (ferrite magnets)
-- highest quality with long lifetime
-- maintenance-free operation
-- very low noise
-- low weight
-- compact design
-- improved Return On Investment (ROI)
-- compatible with all leading controller brands
Features
Applications
-- axial fans
-- plug fans
-- centrifugal fans (backward or forward curved blades)
-- mixed flow fans
-- pumps
-- compressors
-- other
AZ motors are electronically commutated (EC) motors, available in brushless DC (BLDC) or permanent magnet synchronous (PMS) motor versions.
They are available in four frame sizes: AZ 84, AZ 108, AZ 150 and AZ 220.
Torque from 1,5 Nm to 45 Nm / from 1.0 Ft-Lb to 30 Ft-Lb
Efficiency all motors exceed IE4 Super-Premium efficiency class / efficiency up to 95%
Speed variable nominal speeds
Supply voltage 208-240 VAC, 380-480 VAC
Nr. of poles and phases 10-pole, three-phase motors
Dust and humidity protection IP54 or IP65 (with additional sealing)
Ambient temperature between -40 属C and +50 属C * / between -40 属F and +120 属F *
Insulation class F
Temperature rise class B
Corrosion protection C4 - high
Mounting B14
Assembly in Slovenia (European Union); ISO 9001, ISO 14001 and ISO/TS 16949 certified
Agency CE速
marked, UL速
recognized
EC motors require a motor controller and cannot be run
directly off the mains AC power supply.
7. 7
MOTOR SIZE AZ 84
Motor Type
Nominal torque Dimensions A Weight
[Nm] [Ft-Lb] [mm] [in] [kg] [lbs]
AZ 84-50 3,0 2.2 140,7 5.54 5,1 11.2
AZ 84-50 with additional cooling 3,0 2.2 164 6.46 5,3 11.7
Weight may vary due to construction differences and different electrical data between the motors.
AZ 84
AZ 84 with additional cooling
Motor
Motor
current
Nominal torque
Nominal
speed
Motor
poles
BackEMF
Resistance
Rs
Inductance
Ld
[A] [Nm] [Ft-Lb] [min-1] [V] [立] [mH]
AZ 84-50-S070A 3,0 3,0 2.2 4500 10 68 1,94 7,2
Legend:
Motor current: Nominal motor current per line
Nominal torque: Design torque of the motor
Nominal speed: Design speed of the motor
Motor poles: Number of motor poles
BackEMF: RMS value of Back EMF at 1000 rpm, line to line
Ld: Inductance at d-axis position, line to star-point
Rs: Resistance, line to star-pointNote: Presented speed is only an example. Motor can be optimized for any speed within the range.
8. 8
MOTOR SIZE AZ 108
Weight may vary due to construction differences and different electrical data between the motors.
Motor Type
Nominal torque
Dimensions
Weight
A B C D
[Nm] [Ft-Lb] [mm] [in] [mm] [in] [mm] [in] Thread [kg] [lbs]
AZ 108-30 3,5 2.5 136,5 5.37
淡95 淡3.74 淡115 淡4.53 M8
5,7 12.6
淡80 淡3.15 淡100 淡3.94 M6
AZ 108-30 with additional cooling 3,5 2.5 167,8 6.61
淡95 淡3.74 淡115 淡4.53 M8
6,3 13.9
淡80 淡3.15 淡100 淡3.94 M6
AZ 108-55 5,5 4.0 161,5 6.36
淡95 淡3.74 淡115 淡4.53 M8
7,6 16.8
淡80 淡3.15 淡100 淡3.94 M6
AZ 108-55 with additional cooling 5,5 4.0 192,8 7.59
淡95 淡3.74 淡115 淡4.53 M8
8,3 18.3
淡80 淡3.15 淡100 淡3.94 M6
AZ 108
AZ 108 with additional cooling
Motor
Motor
current
Nominal torque
Nominal
speed
Motor
poles
BackEMF
Resistance
Rs
Inductance
Ld
[A] [Nm] [Ft-Lb] [min-1] [V] [立] [mH]
AZ 108-30-S090A 3,0 3,0 2.2 4500 10 67 1,35 11,0
AZ 108-30-S120A 2,3 3,0 2.2 3400 10 88 2,14 21,4
AZ 108-55-S060A 4,2 5,0 3.7 3800 10 79 0,91 8,0
AZ 108-55-S075A 3,5 5,0 3.7 3100 10 96 1,38 13,1
Legend:
Motor current: Nominal motor current per line
Nominal torque: Design torque of the motor
Nominal speed: Design speed of the motor
Motor poles: Number of motor poles
BackEMF: RMS value of Back EMF at 1000 rpm, line to line
Ld: Inductance at d-axis position, line to star-point
Rs: Resistance, line to star-pointNote: Presented speed is only an example. Motor can be optimized for any speed within the range.
9. 9
Motor
Motor
current
Nominal torque
Nominal
speed
Motor
poles
BackEMF
Resistance
Rs
Inductance
Ld
[A] [Nm] [Ft-Lb] [min-1] [V] [立] [mH]
AZ 150-45-S090A 4,0 7,5 5.5 2250 10 126 0,98 19,8
AZ 150-70-S070A 5,1 11,5 8.5 1900 10 150 0,77 16,3
AZ 150-70-D070A 8,4 11,0 8.1 3200 10 87 0,26 5,4
Legend:
Motor current: Nominal motor current per line
Nominal torque: Design torque of the motor
Nominal speed: Design speed of the motor
Motor poles: Number of motor poles
BackEMF: RMS value of Back EMF at 1000 rpm, line to line
Ld: Inductance at d-axis position, line to star-point
Rs: Resistance, line to star-pointNote: Presented speed is only an example. Motor can be optimized for any speed within the range.
MOTOR SIZE AZ 150
Weight may vary due to construction differences and different electrical data between the motors.
Motor Type
Nominal torque Dimension A Weight
[Nm] [Ft-Lb] [mm] [in] [kg] [lbs]
AZ 150-45 8 6 147 5.79 11,3 24.9
AZ 150-45 with additional cooling 8 6 188 7.40 12,0 26.5
AZ 150-70 13 9.5 172 6.77 14,7 32.4
AZ 150-70 with additional cooling 13 9.5 213 8.39 15,4 34.0
AZ 150-100 18 13 202 7.95 20,7 45.6
AZ 150-100 with additional cooling 18 13 202 7.95 20,7 45.6
AZ 150
AZ 150 with additional cooling
10. 10
MOTOR SIZE AZ 220
Weight may vary due to construction differences and different electrical data between the motors.
Motor Type
Nominal torque Dimension A Weight
[Nm] [Ft-Lb] [mm] [in] [kg] [lbs]
AZ 220-55 24 17 172 6.77 27,0 59.5
AZ 220-55 with additional cooling 24 17 227,3 8.95 27,9 61.5
AZ 220-100 45 30 217 8.54 39,5 87.1
AZ 220-100 with additional cooling 45 30 272,3 10.72 40,6 89.5
AZ 220
AZ 220 with additional cooling
Motor
Motor
current
Nominal torque
Nominal
speed
Motor
poles
BackEMF
Resistance
Rs
Inductance
Ld
[A] [Nm] [Ft-Lb] [min-1] [V] [立] [mH]
AZ 220-55-D105A 9,3 22 16.2 1700 10 157 0,33 10,0
AZ 220-55-P172A 12,0 22 16.2 2050 10 122 0,18 6,7
AZ 220-100-P150A 14,2 40 29.5 1400 10 187 0,19 10,3
AZ 220-100-P120A 17,7 40 29.5 1750 10 150 0,15 6,6
Legend:
Motor current: Nominal motor current per line
Nominal torque: Design torque of the motor
Nominal speed: Design speed of the motor
Motor poles: Number of motor poles
BackEMF: RMS value of Back EMF at 1000 rpm, line to line
Ld: Inductance at d-axis position, line to star-point
Rs: Resistance, line to star-pointNote: Presented speed is only an example. Motor can be optimized for any speed within the range.
11. 11
NZ MOTORS
OVERVIEW
Features
NZ motors are electronically commutaed (EC) motors which can cover higher torques than already well-known AZ motors. Efficiency of the motors
has been improved on the entire operating area, even though keeping the use non-rare ferrite magnets.
They are available in frame size: NZ 270.
Torque from 45 Nm to 80 Nm / from 30 Ft-Lb to 60 Ft-Lb
Efficiency all motors fulfil IE5 Ultra-Premium efficiency class / losses are more than 20% lower compared to IE4 Super-Premium motors
Speed variable nominal speeds
Supply voltage 208-240 VAC, 380-480 VAC
Nr. of poles and phases 12-pole, three-phase motors
Dust and humidity protection IP54 or IP65 (with additional sealing)
Ambient temperature between -40 属C and +50 属C * / between -40 属F and +120 属F *
Insulation class F
Temperature rise class B
Corrosion protection C4 - high
Mounting B14
Assembly in Slovenia (European Union); ISO 9001, ISO 14001 and ISO/TS 16949 certified
Agency CE速
marked
*Motors are available in two options with or without additional cooling.
Motors without additional cooling can only be used in applications where motor is mounted into the airstream. For all other applications motor needs to be temperature
tested or additional cooling is needed.
Highlights
-- extremely high efficiency up to 96%
-- very high efficiency throughout the entire operating area
-- use of non-rare earth magnets (ferrite magnets)
-- highest quality with long lifetime
-- maintenance-free operation
-- very low noise
-- low weight
-- compact design
-- improved Return On Investment (ROI)
-- compatible with all leading controller brands
Applications
-- axial fans
-- plug fans
-- centrifugal fans (backward or forward curved blades)
-- mixed flow fans
-- pumps
-- compressors
-- other
EC motors require a motor controller and cannot be run
directly off the mains AC power supply.
12. 12
MOTOR SIZE NZ 270
Weight may vary due to construction differences and different electrical data between the motors.
Motor Type
Nominal torque Dimension A Weight
[Nm] [Ft-Lb] [mm] [in] [kg] [lbs]
NZ 270-80 55 40 256 10.08 37,5 82.7
NZ 270-80 with additional cooling 55 40 311,3 12.26 38,6 85.1
NZ 270-120 80 60 296 11.65 41,5 91.5
NZ 270-120 with additional cooling 80 60 351,3 13.83 42,6 93.5
NZ 270
NZ 270 with additional cooling
Motor
Motor
current
Nominal torque
Nominal
speed
Motor
poles
BackEMF
Resistance
Rs
Inductance
Ld
[A] [Nm] [Ft-Lb] [min-1] [V] [立] [mH]
NZ270080S016 17,5 44 32.5 1680 12 173 0,36 4,5
NZ270120S012 23 65 48.0 1650 12 197 0,26 3,8
NZ270120S018 15,5 65 48.0 1100 12 295 0,59 8,4
Legend:
Motor current: Nominal motor current per line
Nominal torque: Design torque of the motor
Nominal speed: Design speed of the motor
Motor poles: Number of motor poles
BackEMF: RMS value of Back EMF at 1000 rpm, line to line
Ld: Inductance at d-axis position, line to star-point
Rs: Resistance, line to star-pointNote: Presented speed is only an example. Motor can be optimized for any speed within the range.
13. 13
Highlights
-- customized to customers needs
-- high efficiency
-- long lifetime
-- robust construction
-- can be used in wide range of applications
-- lower operating costs due to energy efficient solution
Features
CONTROLLERS
OVERVIEW
Compacto Invento S
Output power (P2
) up to 1,1 kW / up to 1.5 HP up to 5,5 kW / up to 7.5 HP
Mains voltage 1x230 VAC 賊 10%, 50/60 Hz 3x400 VAC 賊 10%, 50/60 Hz
Efficiency up to 95% up to 98%
Speed variable nominal speeds, 10-100% continuously adjustable
Dust and humidity protection IP55
Commutation sensorless
Ambient temperature between -10 属C and +45 属C / between 14 属F and 113 属F
Assembly in Slovenia (European Union) ISO 9001, ISO 14001 and ISO/TS 16949 certified
Agency CE速
marked
EC motors are able to run only if connected to an EC controller. Domel offers two EC motor controller versions Compacto and Invento S.
14. 14
Functions
-- Active PFC
-- Speed control via external analogue signal 0-10 V
-- Speed control via potentiometer
-- Speed control via MODBUS
-- Motor direction change via MODBUS
-- Open Collector speed output current speed of the motor can
be displayed as:
-- analogue value voltage or current signal
-- digital value PWM or pulse signal
-- Fault relay output
-- DC voltage output +5 V, +24 V
-- Start / Stop function
-- Fire Mode safety function
-- Internal PID regulator
-- Analogue input for external sensor (temperature, CO2
, smoke
sensor, etc.)
-- Resonance avoidance function
CONTROLLER COMPACTO
Data above represents the performance of an average sample. Individual data
may vary due to normal manufacturing variations.
Controller Type
Output power Output current Weight
[kW] [HP] [A] [kg] [lbs]
Compacto 08 0,80 1.0 4 A 4,2 9.3
Compacto 11 1,10 1.5 6 A 4,2 9.3
15. 15
Functions
-- Passive PFC
-- Speed control via external analogue signal 0-10 V
-- Speed control via potentiometer
-- Speed control via MODBUS
-- Motor direction change via MODBUS
-- Open Collector speed output current speed of the motor can
be displayed as:
-- analogue value voltage or current signal
-- digital value PWM or pulse signal
-- Fault relay output
-- DC voltage output +10 V, +24 V
-- Start / Stop function
-- Fire Mode safety function
-- Internal PID regulator
-- Analogue input for external sensor (temperature, CO2
, smoke
sensor, etc.)
-- Resonance avoidance function
CONTROLLER INVENTO S
Data above represents the performance of an average sample. Individual data
may vary due to normal manufacturing variations.
Controller Type
Output power Output current Weight
[kW] [HP] [A] [kg] [lbs]
Invento S15 1,5 2.0 3,7 5,5 12.1
Invento S22 2,2 3.0 5,3 5,5 12.1
Invento S30 3,0 4.0 7,2 6,2 13.7
Invento S40 4,0 5.5 9,1 6,5 14.3
Invento S55 5,5 7.5 12,0 7,2 15.9